146145 ⎘
Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems Electrical failure
Hydraulic Cylinder Assembly and Method for Operating a Hydraulic Cylinder Assembly
#2ACTUATOR ASSEMBLY AND METHOD OF USE
#3PARALLEL ELECTROHYDRAULIC SERVO VALVE CONTROLLED ACTUATOR WITH FAILURE ACCOMMODATION
#4DUAL ELECTRICAL POWER SUPPLIES FOR A HYDRAULIC ACTUATOR SYSTEM
#5Hydraulic system with a functional safety feature for demolition robots
#6EMERGENCY-OPERATION VALVE BLOCK FOR A MOBILE CRANE
#7AUTOMOTIVE HYDRAULIC SYSTEM SMART MONITOR AND SAFETY SYSTEMS AND DEVICES
#8Power units with manual override controls for hydraulic systems
#9Electrohydraulic system for a valve
#10Waterproof solenoid valve
#11Electrohydrostatic actution system, hydraulic circuit of electrohydrostatic actution system, and steam turbine system including same
#12Failsafe valve for geared rotary actuator
#13Power units with manual override controls for hydraulic systems
#14Electrohydraulic poppet valve device control that maintains the last commanded position of a device upon power interruption and provides back-up position control
#15System that maintains the last commanded position of device controlled by a two-stage, four-way electrohydraulic servo valve upon power interruption
#16Automatic transmission park control system
#17Power units with manual override controls for hydraulic systems
#18Hydraulic system and emergency operation method
#19Spool valve device and spool valve
#20Steam valve driving apparatus
#21Actuator control valve arrangement
#22EMERGENCY MANUAL PARACHUTE OPERATION SYSTEM
#23Apparatus for controlling a hydraulic machine
#24Waterproof manifold electromagnetic valve
#25Power units with manual override controls for hydraulic systems
#26Distributed trailing edge wing flap systems
#27ELECTRO-HYDRAULIC VALVE ACTUATOR HAVING MODULAR MANIFOLD WITH CONFIGURABLE REDUNDANCY
#28Electro-hydraulic control system with fail-safe pilot valves
#29Hydraulic system
#30Electro hydrostatic actuator
#31Fail-fixed hydraulic actuator
#32Joint device
#33Method and apparatus for operating a power system architecture
#34ACTUATOR CONTROL DEVICE AND ACTUATOR UNIT
#35Methods and apparatus for automatically detecting the failure configuration of a pneumatic actuator
#36Electric-hydraulic railway switch device for moving railroad switch points
#37Hydraulic Drive System for work machine
#38No-bolt security latching system
#39VENTILINSEL-BASISMODUL UND VENTILINSEL
#40Hydrodynamic compression or cutting tool
#41Electro hydrostatic actuators
#42Electro hydrostatic actuators
#43Fluid pressure system
#44Work machine
#45Discrete pilot stage valve arrangement with fail freeze mode
#46Hydraulic system for construction machinery
#47Hydraulic adjusting device
#48Pneumatic positioning system
#49Closed-loop control system for controlling a device
#50Fail-safe actuation system
#51Compressed air supply device for commercial vehicles
#52Fail-safe actuation system
#53Hydraulic system for construction machine having electronic hydraulic pump
#54Hydraulic cylinder system
#55Methods for safe operation of hydraulic hybrid vehicles with over-center pump/motors
#56Actuator device having an open/close valve
#57Fail-freeze device for positioner
#58Method for operating a hydraulic actuation power system experiencing pressure sensor faults
#59CLOSED-LOOP CONTROL SYSTEM FOR CONTROLLING A DEVICE
#60Control of a fluid circuit using an estimated sensor value
#61Safety device for hydraulic working machine
#62Method and device for the activation of an electropneumatic valve of a pressure medium-actuated position controller
#63Hydraulic valve control circuit and method for checking the function of a hydraulic valve control circuit
#64HYDRAULIC VALVE CONTROL DEVICE AND METHOD FOR CHECKING A HYDRAULIC VALVE CONTROL DEVICE
#65Actuator position control device using a fail freeze servo-valve
#66Hydraulic actuator having an auxiliary valve
#67Valve assembly and a hydraulic actuator comprising the valve assembly
#68Hydraulic actuator for a servomotor with an end lock function
#69Maintaining the position of an electro-hydraulic servo valve controlled device upon loss of position command
#70Actuator system having a valve manifold
#71Valve arrangement for the activation of a structural element
#72Latchable electrohydraulic servovalve
#73Device for the emergency lowering of a load-carrying means for a stacker truck
#74Control system and a vehicle comprising the control system
#75Rotary servo for fixed fail actuators